Finding the Fourth Proportional to 2,389.53, 3,579.10 and 1,462.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,389.53 : 3,579.10 = 1,462.28 : x
2. Step 2: Convert to fraction form
   2,389.53/3,579.10 = 1,462.28/x
3. Step 3: Cross multiply
   2,389.53x = 3,579.10 × 1,462.28
4. Step 4: Simplify right side
   2,389.53x = 5,233,636.92
5. Step 5: Solve for x
   x = 5,233,636.92/2,389.53
6. Step 6: Final answer
   x = 2,190.24